From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- widget/cocoa/nsCursorManager.h | 65 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 widget/cocoa/nsCursorManager.h (limited to 'widget/cocoa/nsCursorManager.h') diff --git a/widget/cocoa/nsCursorManager.h b/widget/cocoa/nsCursorManager.h new file mode 100644 index 000000000..6dba8f903 --- /dev/null +++ b/widget/cocoa/nsCursorManager.h @@ -0,0 +1,65 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsCursorManager_h_ +#define nsCursorManager_h_ + +#import +#include "nsIWidget.h" +#include "nsMacCursor.h" + +/*! @class nsCursorManager + @abstract Singleton service provides access to all cursors available in the application. + @discussion Use nsCusorManager to set the current cursor using an XP nsCusor enum value. + nsCursorManager encapsulates the details of setting different types of cursors, animating + cursors and cleaning up cursors when they are no longer in use. + */ +@interface nsCursorManager : NSObject +{ + @private + NSMutableDictionary *mCursors; + nsMacCursor *mCurrentMacCursor; +} + +/*! @method setCursor: + @abstract Sets the current cursor. + @discussion Sets the current cursor to the cursor indicated by the XP cursor constant given as an argument. + Resources associated with the previous cursor are cleaned up. + @param aCursor the cursor to use +*/ +- (nsresult) setCursor: (nsCursor) aCursor; + +/*! @method setCursorWithImage:hotSpotX:hotSpotY: + @abstract Sets the current cursor to a custom image + @discussion Sets the current cursor to the cursor given by the aCursorImage argument. + Resources associated with the previous cursor are cleaned up. + @param aCursorImage the cursor image to use + @param aHotSpotX the x coordinate of the cursor's hotspot + @param aHotSpotY the y coordinate of the cursor's hotspot + @param scaleFactor the scale factor of the target display (2 for a retina display) + */ +- (nsresult) setCursorWithImage: (imgIContainer*) aCursorImage hotSpotX: (uint32_t) aHotspotX hotSpotY: (uint32_t) aHotspotY scaleFactor: (CGFloat) scaleFactor; + + +/*! @method sharedInstance + @abstract Get the Singleton instance of the cursor manager. + @discussion Use this method to obtain a reference to the cursor manager. + @result a reference to the cursor manager +*/ ++ (nsCursorManager *) sharedInstance; + +/*! @method dispose + @abstract Releases the shared instance of the cursor manager. + @discussion Use dispose to clean up the cursor manager and associated cursors. +*/ ++ (void) dispose; +@end + +@interface NSCursor (Undocumented) +// busyButClickableCursor is an undocumented NSCursor API, but has been in use since +// at least OS X 10.4 and through 10.9. ++ (NSCursor*)busyButClickableCursor; +@end + +#endif // nsCursorManager_h_ -- cgit v1.2.3